EP3237318B1 - Aufzugssystem mit belüftungssystem - Google Patents

Aufzugssystem mit belüftungssystem Download PDF

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Publication number
EP3237318B1
EP3237318B1 EP14853158.5A EP14853158A EP3237318B1 EP 3237318 B1 EP3237318 B1 EP 3237318B1 EP 14853158 A EP14853158 A EP 14853158A EP 3237318 B1 EP3237318 B1 EP 3237318B1
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EP
European Patent Office
Prior art keywords
hoistway
elevator
car
air
elevator car
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP14853158.5A
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English (en)
French (fr)
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EP3237318A1 (de
Inventor
Guillaume Bonatre
Sébastien MOUGIN
René Cfa division de nsa GONZALEZ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Publication of EP3237318A1 publication Critical patent/EP3237318A1/de
Application granted granted Critical
Publication of EP3237318B1 publication Critical patent/EP3237318B1/de
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0005—Constructional features of hoistways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B66B11/024—Ventilation systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30—Constructional features of doors or gates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow

Definitions

  • Embodiments of the invention relate to an elevator system, and more particularly, to a ventilation system of an elevator system configured to reduce energy waste.
  • hoistway ventilation conventional systems typically include a ventilation opening formed at the top of the hoistway to fluidly connect the hoistway to an outside air source.
  • the interior of an elevator car is defined by a plurality of car walls and at least one car door including a car door panel and door columns.
  • Multiple openings having a cross-sectional area equal to a percentage of the floor area are typically formed near the top and bottom of the walls or door column of the elevator car. Air from the hoistway flows through these wall openings and through gaps formed between car door panels and door columns to adequately ventilate the interior of the car.
  • U.S. 1,872,007 discloses an invention to secure a proper ventilation of closed elevator cars and to accomplish this in a simple practical fashion by the provision of louvers, grilles, or ventilating openings in the walls of the car and deflectors operable in the travel of the car to direct air in through the ventilating openings, wherein these deflectors may be in the nature of vanes or scoops and may be automatically or manually controlled.
  • U.S. 2,586,797 discloses preventing fumes due to a fire from passing from the portion of a building in which the fire occurs through a connecting opening to another portion of the building, wherein one feature resides in diverting fumes from an opening connecting one portion of a building with another, by exhausting them into the outdoors.
  • JP H10-279200 discloses an elevator car entrance door formed in an elevator car movable in an elevator shaft extended in a vertical direction in a building at a position to face an entrance door part provided in each door, wherein in the entrance door part, upper and lower ventilation louvers to communicate each door with the elevator shaft are formed.
  • ventilation louvers and an air discharge fan to circulate air between the inside and outside of the elevator car are provided at roughly facing positions to the upper and lower ventilation louvers.
  • WO 2013/150617 A1 shows an elevator car having an air inlet structure at a bottom of the elevator car and an air outlet structure at an upper end of a side wall of the elevator car.
  • the air structures pass air into a channel formed between an interior of the elevator car and an outer wall of the elevator car.
  • a control panel and other heat producing devices protrude into the channel. These devices are cooled by the air traversing through the channel.
  • JP H08 245136 A shows an air conditioner for a passenger cage of an elevator that is devised to blow out air conditioning air supplied from an air conditioning unit placed on an upper surface of the passenger cage from blowout holes of an elevator operating panel respectively installed on left and right side walls of a boarding gate and blowout holes provided on both left and right side walls in the passenger cage through air ducts.
  • CN 104 071 676 A shows a car wallboard having an air inlet formed in an upper part and an air outlet formed in a lower part.
  • CN 104 071 676 A discloses the preamble of claim 1.
  • an elevator system according to claim 1 is provided.
  • the hoistway does not include a ventilation opening configured to fluidly couple the hoistway to an external air supply.
  • the hoistway includes a ventilation opening configured to fluidly couple the hoistway to an external air supply.
  • the ventilation opening is selectively or continuously covered.
  • a landing door is arranged at one or more of the plurality of landings, the landing door being optimized to allow a selected amount of fluid flow there through when in a closed position.
  • the air scoop includes a first portion having an enlarged opening configured as an air intake or outtake.
  • the at least one air scoop is mounted adjacent a car roof of the elevator car.
  • the elevator system 20 includes an elevator car 24 configured to move vertically upwardly and downwardly within a hoistway 22 between two or more landings 26 along car guide rails 28.
  • the hoistway 22 may be fully enclosed ( FIG. 1 ), or only partially enclosed ( FIG. 2 ), such as when the elevator system 20 is positioned within an atrium for example.
  • Guide assemblies mounted to the top and bottom of the elevator car 24 are configured to engage the car guide rails 28 to maintain proper alignment of the elevator car 24 as it moves within the hoistway 22.
  • the elevator system 20 additionally includes a counterweight 32 configured to move vertically upwardly and downwardly within the hoistway 22.
  • the counterweight 32 moves in a direction generally opposite the movement of the elevator car 24 as is known in conventional elevator systems. Movement of the counterweight 32 is guided by counterweight guide rails 34 mounted within the hoistway 22.
  • the elevator car 24 and counterweight 32 include sheave assemblies (not shown) that cooperate with at least one load bearing member 40 and a traction sheave 42 mounted to a drive machine 44 to raise and lower the elevator car 24.
  • the drive machine 44 in the illustrated embodiment of the invention is suited and sized for use with flat, belt-like load bearing members 40.
  • other load bearing members 40 such as steel or composite ropes or cables for example, are within the scope of the invention.
  • the sheave assemblies shown in FIG. 2 , are mounted at the bottom of the elevator car 24, in an underslung configuration. However, the one or more sheave assemblies may be mounted at another location on the elevator car 24, such as the top of the elevator car 24 for example, or elsewhere in the system 20 as recognized by a person skilled in the art.
  • the drive machine 44 of the elevator system 20 is positioned and supported at a mounting location atop a support member 46, such as a bedplate for example, in a portion of the hoistway 22 ( FIG. 2 ) or in a machine room ( FIG. 1 ).
  • a support member 46 such as a bedplate for example
  • FIG. 1 has a 1:1 roping and the elevator system of FIG. 2 has an underslung 2:1 roping configuration
  • elevator systems 20 having other roping configurations and hoistway layouts are within the scope of the invention.
  • other elevator systems including hydraulic and linear motor systems are within the scope of the invention.
  • the hoistway 22 of the elevator system 20 configured to reduce energy losses of a building may have a ventilation system including a ventilation opening 50, illustrated schematically in FIGS. 1 and 2 , fluidly connecting the hoistway 22 to an air source disposed outside of the hoistway 22.
  • a ventilation opening 50 may be formed in the hoistway 22 above the top landing 26 of the elevator system 20, such as within the machine room.
  • the hoistway 22 is not coupled to an air source.
  • the hoistway 22 may not include a ventilation opening 50, or alternatively, may include a selectively or continuously sealed ventilation opening 50 to reduce or minimize the amount of energy lost, such as heat escaping through the ventilation opening 50 for example.
  • the landing doors 27 arranged at each landing 26 in the hoistway 22 may be configured to allow a selected amount of fluid flow there through, both into and out of the hoistway 22, when in a closed position.
  • the selected amount of air may be the minimum airflow requirement dictated by one or more elevator and building code authorities.
  • the landing doors 27 may be optimized such that in combination, the minimum amount of airflow required is able to pass through the landing doors 27 and into the hoistway 22.
  • the elevator car 24 described herein may be used in systems 20 that include a ventilation opening 50 as well as systems that do not include a ventilation opening 50.
  • the elevator car 24 includes a wall structure 52 extending between a car roof 54 and a car floor 56.
  • the wall structure 52 includes a plurality of car panels 58 mounted to vertical supports 60 configured to provide the necessary stiffness to the car panels 58.
  • the plurality of car panels 58 themselves may form the wall structure 52 of the elevator car 24.
  • a lining (not shown) may be attached to an interior surface of the car panels 58 to provide an aesthetically desirable appearance.
  • the ventilation system of the elevator system 20 further includes at least one air scoop 70 mounted to a portion of the elevator car 24.
  • the one or more air scoops 70 may be attached to the wall structure 52 of the elevator car 24, for example near the bottom thereof as shown in FIG. 4 .
  • the air scoop 70 is positioned within the portion of the wall structure 52 that forms a door column 62 configured to receive an elevator car door (not shown) when in the open position.
  • one or more air scoops 70 may be attached to an upper portion of the wall structure 52, such as near the car roof 54 for example. As shown in FIG.
  • an air scoop 70 may be mounted to a portion of the car roof 54 at any position, such as near a center of the roof 54 for example, as shown in FIG. 5 .
  • the air scoops may be substantially identical, or different.
  • the air scoops 70 are generally formed from a lightweight plastic, metal, composite or other suitable material having a fluid channel extending there through.
  • the shape and size of the air scoop 70 is designed to optimize the amount of air flow between the hoistway 22 and the interior of the elevator car 24.
  • a first portion 72 of the air scoop 70 has an enlarged opening 74, configured as an air intake, to increase the amount of air drawn from the hoistway 22 into the scoop 70.
  • the enlarged opening 74 may be configured as an air outtake to draw air or carbon dioxide from the elevator car 24 and into the hoistway 22.
  • the one or more air scoops 70 affixed to the elevator car 24 are intended to provide a controlled flow of air from the hoistway 22 into the interior of the elevator car 24.
  • the controlled air flow of the provided by the one or more scoops 70 considered alone or in combination with the gaps or openings adjacent the car doors, satisfies the "effective area of ventilation apertures" situated within either an upper portion or a lower portion of the elevator car 24 as required by elevator code authorities or other regulations, such as the Lift Directive 95/16/CE under ESR 4.7 of Annex I for example.
  • the elevator system 20 described herein provides the benefit of improving the energy efficiency of a building by controlling not only the air flow into and out of the hoistway, but also the necessary air flow into and out of the elevator car, such as in the event that one or more passengers are trapped therein.
  • the aesthetic appearance of the elevator car may be improved by reducing the number of holes formed therein for ventilation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Elevator Door Apparatuses (AREA)
  • Types And Forms Of Lifts (AREA)

Claims (7)

  1. Aufzugssystem (20), das Folgendes umfasst:
    einen Schacht (22); und
    eine Aufzugskabine (24), die innerhalb des Schachts (22) zwischen einer Vielzahl von Stockwerkshalten (26) bewegbar ist,
    wobei die Aufzugskabine (24) mindestens eine Lufthutze (70) beinhaltet, die dazu konfiguriert ist, einen Innenraum der Aufzugskabine (24) fluidisch an den Schacht (22) zu koppeln,
    sodass ein gesteuerter Fluidfluss zwischen diesen hindurchtreten kann,
    wobei der Innenraum der Aufzugskabine durch eine Vielzahl von Kabinenwänden und mindestens eine Kabinentür, die ein Kabinentürblatt und Türsäulen beinhaltet, definiert ist,
    wobei eine Größe und Form der mindestens einen Lufthutze (70) ausgelegt ist, um den Fluidfluss zwischen dem Schacht (22) und
    dem Innenraum der Aufzugskabine (24) zu optimieren, und
    dadurch gekennzeichnet, dass
    die mindestens eine Lufthutze (70) innerhalb eines Abschnitts einer Wandstruktur (52) positioniert ist, die eine Türsäule (62) bildet, die dazu konfiguriert ist, in einer offenen Position der Aufzugskabine (24) eine Aufzugskabinentür aufzunehmen.
  2. Aufzugssystem (20) nach Anspruch 1, wobei der Schacht (22) keine Belüftungsöffnung (50) beinhaltet, die dazu konfiguriert ist, den Schacht (22) fluidisch an eine Luftzufuhr, die außerhalb des Schachts (22) angeordnet ist, zu koppeln.
  3. Aufzugssystem (20) nach Anspruch 1, wobei der Schacht (22) eine Belüftungsöffnung (50) beinhaltet, die dazu konfiguriert ist, den Schacht (22) fluidisch an eine Luftzufuhr, die außerhalb des Schachts (22) angeordnet ist, zu koppeln.
  4. Aufzugssystem (20) nach Anspruch 3, wobei die Belüftungsöffnung (50) selektiv oder durchgehend abgedeckt ist.
  5. Aufzugssystem (20) nach Anspruch 4, wobei eine Stockwerkshalttür (27) an einem oder mehreren der Vielzahl von Stockwerkshalten (26) angeordnet ist, wobei die Stockwerkshalttür (27) optimiert ist, um eine ausgewählte Menge an Fluidfluss in einer geschlossenen Position durch diese zuzulassen.
  6. Aufzugssystem (20) nach Anspruch 1, wobei die Lufthutze (70) einen ersten Abschnitt mit einer vergrößerten Öffnung, die als ein Lufteinlass oder -auslass konfiguriert ist, beinhaltet.
  7. Aufzugssystem (20) nach Anspruch 1, wobei mindestens eine der Lufthutzen (70) angrenzend an ein Kabinendach (54) der Aufzugskabine (24) montiert ist.
EP14853158.5A 2014-12-23 2014-12-23 Aufzugssystem mit belüftungssystem Active EP3237318B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2014/003127 WO2016102995A1 (en) 2014-12-23 2014-12-23 Elevator system with ventilation system

Publications (2)

Publication Number Publication Date
EP3237318A1 EP3237318A1 (de) 2017-11-01
EP3237318B1 true EP3237318B1 (de) 2022-01-26

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ID=52815026

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14853158.5A Active EP3237318B1 (de) 2014-12-23 2014-12-23 Aufzugssystem mit belüftungssystem
EP15778382.0A Withdrawn EP3237319A1 (de) 2014-12-23 2015-06-11 Aufzugsystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP15778382.0A Withdrawn EP3237319A1 (de) 2014-12-23 2015-06-11 Aufzugsystem

Country Status (5)

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US (2) US10800638B2 (de)
EP (2) EP3237318B1 (de)
CN (2) CN107108170A (de)
ES (1) ES2911757T3 (de)
WO (2) WO2016102995A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3237318B1 (de) 2014-12-23 2022-01-26 Otis Elevator Company Aufzugssystem mit belüftungssystem
US11279594B2 (en) * 2019-11-14 2022-03-22 Otis Elevator Company Sound absorbing panels for elevator
CN113685935A (zh) * 2020-05-14 2021-11-23 广州智绘家文化传播有限公司 旧式电梯井道与轿厢的通风改造方法
USD1021143S1 (en) * 2023-07-27 2024-04-02 Juan Carlos G. de Ledebur Elevator shaft

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JPH08245136A (ja) * 1995-03-08 1996-09-24 Toshiba Elevator Eng Kk エレベータの乗りかご用空調装置
JPH10279200A (ja) * 1997-04-01 1998-10-20 Sekisui Chem Co Ltd エレベータの換気構造
WO2013150617A1 (ja) * 2012-04-04 2013-10-10 三菱電機株式会社 エレベータ装置
CN104071676A (zh) * 2014-07-23 2014-10-01 重庆工业职业技术学院 带自动送风和排风功能的一体化轿厢壁板

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US20170355564A1 (en) 2017-12-14
EP3237319A1 (de) 2017-11-01
US20170320707A1 (en) 2017-11-09
CN107108168B (zh) 2020-03-31
WO2016102995A1 (en) 2016-06-30
EP3237318A1 (de) 2017-11-01
ES2911757T3 (es) 2022-05-20
CN107108170A (zh) 2017-08-29
CN107108168A (zh) 2017-08-29
WO2016103010A1 (en) 2016-06-30
US10800638B2 (en) 2020-10-13

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